# EL PASO NATURAL GAS CO — Notice of Probable Violation

**Citation:** CPF 520131012  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2013-08-16

CLOSED notice of probable violation citing 191.5, 192.707(a).

## Document text

Notice of Probable Violation involving EL PASO NATURAL GAS CO. PHMSA's enforcement data identifies the cited regulations as 191.5,  192.707(a). The case was opened on 2013-08-16 and is reported as closed as of 2015-10-07. Proposed civil penalty: $31,200. Assessed civil penalty: $27,500. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520131012_Closure Letter_10072015.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Closure%20Letter_10072015.pdf

520131012_Closure Letter_10072015_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Closure%20Letter_10072015_text.pdf

520131012_Final Order_04032015.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Final%20Order_04032015.pdf

520131012_Final Order_04032015_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Final%20Order_04032015_text.pdf

520131012_NOPV PCP PCO_08162013.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_NOPV%20PCP%20PCO_08162013.pdf

520131012_NOPV PCP PCO_08162013_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_NOPV%20PCP%20PCO_08162013_text.pdf

520131012_Operator Response and Hearing Request_09192013.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Operator%20Response%20and%20Hearing%20Request_09192013.pdf

520131012_Final Order_04032015_text.pdf

April 3, 2015
Mr. Mark Kissel
President
El Paso Natural Gas Company, L.L.C.
2 North Nevada Avenue
Colorado Springs, CO 80903
Re: CPF No. 5-2013-1012
Dear Mr. Kissel:
Enclosed please find the Final Order issued in the above-referenced case. It makes a finding of
violation, assesses a reduced civil penalty of $27,500, and specifies corrective action that must
be completed. The penalty payment terms are set forth in the Final Order. When the civil
penalty has been paid and the terms of the compliance order completed, as determined by the
Director, Western Region, this enforcement action will be closed. Service of the Final Order is
made pursuant to 49 C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Jeffrey D. Wiese
Associate Administrator
for Pipeline Safety
Enclosure
cc: Mr. Chris Hoidal, Director, Western Region, OPS
Ms. Jessica Toll, Assistant General Counsel, Kinder Morgan, Inc.
370 Van Gordon St., Lakewood, CO 80228
CERTIFIED MAIL – RETURN RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
___________________________________
In the Matter of )
)
)
El Paso Natural Gas Company, L.L.C., )
Respondent. )
___________________________________ )
) CPF No. 5-2013-1012
FINAL ORDER
On April 23-25, 2013, pursuant to 49 U.S.C. § 60117, a representative of the Arizona
Corporation Commission, on behalf of the Pipeline and Hazardous Materials Safety
Administration’s Office of Pipeline Safety (OPS), conducted an inspection of a pipeline operated
by El Paso Natural Gas Company, L.L.C. (EPNG or Respondent).1 The 30-inch L2000 natural
gas pipeline was damaged by third-party excavation on April 23, 2013, in western Arizona.
As a result of the inspection, the Director, Western Region, OPS (Director), issued a Notice of
Probable Violation, Proposed Civil Penalty, and Proposed Compliance Order (Notice) to
Respondent on August 16, 2013. In accordance with 49 C.F.R. § 190.207, the Notice alleged
that EPNG had committed one violation of the natural gas pipeline safety regulations, proposed a
civil penalty of $31,200, and proposed certain corrective action. In addition, the Notice included
a warning item advising Respondent to correct another probable violation.
EPNG responded to the Notice and requested a hearing by letter dated September 19, 2013
(Response). Respondent submitted supplemental information on February 24, 2014 (Pre-hearing
Submittal). In accordance with § 190.211, a hearing was held on March 5, 2014, in Lakewood,
Colorado, before a Presiding Official from the Office of Chief Counsel, PHMSA. After the
hearing, Respondent submitted a post-hearing brief on April 30, 2014 (Brief).
FINDING OF VIOLATION
Item 2: The Notice alleged that Respondent violated 49 C.F.R. § 192.707(a), which states:
1 EPNG is a subsidiary of Kinder Morgan Energy Partners, L.P., operating approximately 10,000 miles
of pipeline transporting natural gas primarily in Texas, New Mexico, and Arizona. This information is
reported by EPNG for calendar year 2013 pursuant to 49 C.F.R. § 191.17.



CPF No. 5-2013-1012
Page 2
§192.707 Line markers for mains and transmission lines.
(a) Buried pipelines. Except as provided in paragraph (b) of this
section, a line marker must be placed and maintained as close as practical
over each buried main and transmission line:
(1) At each crossing of a public road and railroad; and
(2) Wherever necessary to identify the location of the transmission line
or main to reduce the possibility of damage or interference.
The Notice alleged that Respondent violated § 192.707(a) by failing to have line markers over
the L2000 pipeline wherever necessary to identify the location of the line to reduce the
possibility of damage or interference. The Notice alleged that the pipeline had been struck and
damaged by a third-party excavator on April 23, 2013. At the time of the event, the Notice
alleged, there were no line markers in the area identifying the location of Respondent’s pipeline.
The Notice alleged that the closest marker was between 0.25 and 0.50 miles away from the
excavation site. The Notice also stated that EPNG had previously been issued a warning for the
same conduct after it had allegedly failed to place adequate line markers on its 2103 pipeline in
South Tucson, Arizona.
EPNG contested the alleged violation and offered additional information. Respondent stated that
the excavator who damaged the pipeline was working for the owner of an adjacent farm in a
rural agricultural area. Without providing advance notice of the excavation through a one-call
notification system, the excavator operated a trackhoe in a ditch along a private dirt road and
struck Respondent’s pipeline. The strike caused several gouges and a pin hole leak that began
slowly releasing gas. EPNG responded to the event by closing valves on both sides of the
damage, initiating a controlled blowdown, and repairing the pipe.
Respondent maintained that it had complied with § 192.707(a) by placing four line markers in
the area of the L2000 pipeline. Respondent asserted that it had one line marker 2063 feet
(approximately 0.39 miles) to the west of the excavation damage and one line marker 670 feet
(approximately 0.13 miles) to the east.
2 Respondent stated that two additional line markers were
installed where the pipe crosses the private road, but those markers were likely knocked down
prior to or during the excavation on April 23, 2013. After the event, EPNG again placed
additional line markers at the location as a precautionary measure. Respondent argued that while
markers are required at public road crossings, the regulation does not require markers at private
road crossings or require that they be visible from the immediately preceding and following
markers.
Respondent also contested the relevance of the previous warning that was referenced in the
Notice. In the earlier case, Respondent asserted, a line marker had been vandalized and new
markers were installed the day after EPNG became aware of the issue.
2 Brief at 3.



CPF No. 5-2013-1012
Page 3
A. Location of Line Markers in the Area of the Excavation
PHMSA first determines as a factual matter whether Respondent had line markers present in the
vicinity of the excavation site on April 23, 2013.
OPS produced evidence that its Inspector arrived at the incident site on April 23, 2013. He
stayed through the morning of April 25, 2013. During this period, he walked around the area of
the excavation and could only locate one line marker belonging to Respondent. The marker was
adjacent to the closest public roadway, Harquahala Valley Road, at an estimated distance of
0.25 to 0.50 miles west of the damage site. The Inspector did not see any other line markers for
Respondent’s pipeline during his time at the site. The Inspector’s visual observations were
corroborated by several photographs that depict the landscape around the pipeline.3 Other than
the marker at Harquahala Valley Road, no other markers can be seen in the photographs.
During the inspection, the Inspector also interviewed the manager of the third-party excavator
who struck Respondent’s pipeline. The manager stated that he did not see any line markers in
the area before breaking ground. During the incident, farm personnel were evacuated from the
area. One individual located a nearby line marker belonging to another pipeline company. The
person called the number on the marker to report the incident, and that company notified
Respondent.
Respondent agreed there was a line marker about 0.39 miles west of the incident site at
Harquahala Valley Road. Respondent asserted that a second marker was closer to the site of the
damage, approximately 0.13 miles to the east of the site. At the hearing, Respondent claimed
that the marker could be seen in one of the photographs offered by OPS. Respondent also
presented an affidavit and testimony of its Operations Specialist, who stated that two additional
EPNG pipeline markers, one of which was damaged, were discovered in a ditch near the
excavation site during the pipeline repair.
Having considered the evidence, PHMSA finds the testimony and documents presented by OPS
were credible and substantial. Evidence of two eyewitnesses were offered, both of whom were
present on April 23, 2013. Both witnesses noted a lack of line markers at and around the area of
the excavation. The eyewitness evidence was corroborated by photographs taken the date of the
incident. The evidence presented by Respondent, on the other hand, consisted mostly of
conclusory statements with little to no corroboration. Respondent stated that it had a line marker
placed 0.13 miles east of the incident location, but no documentation in the form of photographs,
business records, or eyewitness testimony was offered to corroborate the claim. Although
Respondent asserted the marker could be seen in one of the photographs already in evidence,
after a careful review PHMSA finds no marker can be seen in that photograph.
In addition, Respondent’s Operations Specialist stated in an affidavit that he found two line
markers at the scene of the incident. This testimony purportedly corroborated Respondent’s
contention that two additional line markers had been placed at the site of the incident and then
3 OPS Pipeline Safety Violation Report (Aug. 16, 2013), Exhibit A-2.



CPF No. 5-2013-1012
Page 4
were removed or damaged unbeknownst to Respondent. Accepting as true that two line markers
were discovered in a ditch at the scene of the incident, the evidence is still insufficient to show
how recently the markers were present in their original location, or that they were present at the
time of the incident. Respondent stated that it patrolled its pipeline twice annually, but presented
no records from those patrols to document observation of the markers. The markers could have
been knocked down long before the incident.4
Having considered the evidence, PHMSA finds the closest line marker in the area of
Respondent’s pipeline on the date of the excavation was 0.39 miles west of the site at
Harquahala Valley Road. There is insufficient evidence that any other EPNG line markers were
present and observable on that date.
B. Compliance with Applicable Safety Standards
Having found there was only one line marker in the area, PHMSA must determine whether that
marker satisfied the applicable standards for pipeline marking.
Section § 192.707(a) requires operators of gas transmission pipelines to have line markers as
close as practical over each pipeline.5 The markers must be placed and maintained at each
crossing of a public road and railroad and “[w]herever necessary to identify the location of the
transmission line . . . to reduce the possibility of damage or interference.”6 The purpose of this
regulation is to “increase the likelihood that outsiders will seek assistance in locating
underground lines before excavating.” 7
As explained in prior enforcement cases, the regulations for line marking do not establish a
uniform distance between markers along every pipeline.8 The regulations provide some
flexibility for operators to mark their pipelines in a manner appropriate for their system, as long
as placement of the markers is sufficient to identify the location of the pipeline to reduce the
possibility of third-party excavation damage.
4 There were also some inconsistencies between the Operations Specialist’s affidavit and his testimony at
the hearing, specifically with regard to when the markers were found and when they were disposed of.
The Operations Specialist testified that he had taken pictures of the markers, but the pictures were
subsequently lost. The agency Inspector denied ever seeing any markers discovered while he was there.
5 There are certain exceptions to this requirement in § 192.707(b), which are not relevant here.
6 § 192.707(a).
7 Line Markers for Mains and Transmission Lines, 40 Fed. Reg. 13502 (Mar. 27, 1975).
8 Magellan Pipeline Company, LP, CPF 4-2012-5010, Item 2, 2014 WL 5431188 (Sept. 2, 2014)
(discussing line marking requirements and “line-of-sight” for hazardous liquid pipelines). Prior
enforcement materials can be viewed at http://www.phmsa.dot.gov/pipeline/enforcement (follow links for
enforcement actions since 2002 and then actions issued by year).



CPF No. 5-2013-1012
Page 5
The aerial photograph of Respondent’s L2000 pipeline demonstrates the pipeline runs west to
east along a private dirt access road in a rural agricultural area.
9 In the area of the incident, the
pipeline bends abruptly north, crosses under the private roadway and irrigation ditch where the
excavation occurred, and then turns abruptly eastward again.
While § 192.707(a) does not state that line markers are required at each crossing of a private
road like it does for “each crossing of a public road,” the regulation does require operators to
place line markers if necessary to identify the location of the pipeline to reduce the possibility of
damage, including at or near a private road crossing if necessary.
10
In this case, the closest line marker to the excavation site was 0.39 miles—a distance of more
than five football fields. This distance coupled with the change in direction of the pipeline at the
road crossing was not enough to alert people to the location of the L2000 pipeline to reduce the
possibility of damage at the incident site. Accordingly, PHMSA finds Respondent did not have
sufficient line markers at the time of the incident to identify the location of the pipeline.
C. Previous Warning and Other Issues Raised by Respondent
Respondent objected to a statement in the Notice that EPNG had previously been issued a
warning for the same issue. Respondent argued the prior warning had to do with line markers
that were vandalized, which is distinct from the line marking issue in the present case.
PHMSA recognizes the factual differences between the two cases. Based on a review of the
Violation Report in this case, PHMSA confirms the prior warning was not considered a “prior
offense” for purposes of determining whether a violation occurred in this case, or for purposes of
calculating an appropriate civil penalty.
11
Respondent also noted that the third-party excavator in this case never made a one-call
notification before starting to excavate as required by law.
12 Respondent indicated the excavator
had received Respondent’s public awareness mailings on multiple occasions, including on
December 7, 2012.13 Respondent contended that if a one-call notification been made, the
damage would have been avoided because EPNG would have marked the location of the line and
would have been present during the excavation if planned within 25 feet of its line.
9 Pre-hearing Submittal, Exhibit C.
10 § 192.707(a)(2).
11 The Violation Report noted that the alleged violation in the present case was not a repeat violation.
12 Excavators have a duty before engaging in excavation to make a one-call notification to establish the
location of underground facilities in the area. 49 U.S.C. § 60114(d).
13 Under § 192.616, pipeline operators must have a program for making the public aware of nearby
buried pipelines and steps for preventing and responding to incidents.



CPF No. 5-2013-1012
Page 6
PHMSA recognizes damage prevention is the responsibility of many parties, not only pipeline
operators. Respondent’s conduct was not alleged to be a causal factor in the accidental release of
natural gas. While the incident could have potentially been avoided if the excavator used
one-call, that does not impact whether Respondent had adequate markers under § 192.707(a).
D. Conclusion
PHMSA finds Respondent violated § 192.707(a) as alleged in the Notice, by failing to have line
markers over the L2000 pipeline wherever necessary to identify the location of the line to reduce
the possibility of damage or interference.
This finding of violation will be considered a prior offense in any subsequent enforcement action
taken against Respondent.
ASSESSMENT OF PENALTY
Under 49 U.S.C. § 60122, Respondent is subject to an administrative civil penalty not to exceed
$200,000 per violation for each day of the violation, up to a maximum of $2,000,000 for any
related series of violations. The Notice proposed a civil penalty of $31,200 for the violation
cited in Item 2. Respondent requested that the civil penalty be withdrawn or reduced.
In determining the amount of a civil penalty under 49 U.S.C. § 60122 and 49 C.F.R. § 190.225,
PHMSA must consider the following criteria: the nature, circumstances and gravity of the
violation, including adverse impact on the environment; the degree of Respondent’s culpability;
the history of Respondent’s prior offenses; the good faith of Respondent in attempting to comply
with the pipeline safety regulations; and the effect on Respondent’s ability to continue in
business. In addition, PHMSA may consider the economic benefit gained from the violation and
such other matters as justice may require.
The proposed penalty amount was based on assertions in the Notice and Violation Report
relevant to the penalty assessment criteria. With regard to nature, circumstances and gravity of
the violation, the Violation Report stated that a civil penalty was appropriate because the lack of
line markers in the area gave a false impression that the area was clear of any buried natural gas
lines. The Violation Report suggested a lower level of gravity due to the rural area in which the
violation occurred. The Violation Report did not suggest the violation was a causal factor in the
pipeline incident.
Based on a review of the evidence, PHMSA finds these assertions are accurate and the proposed
civil penalty amount is supported by the nature, circumstances and gravity of the violation.
With respect to culpability and good faith in attempting to comply, the Violation Report
suggested that no penalty reduction was appropriate because Respondent failed to take actions to
comply with a regulatory requirement that was clearly applicable.



CPF No. 5-2013-1012
Page 7
Based on a review of the evidence, PHMSA finds Respondent did take some steps to comply
with the applicable requirement even though Respondent did not ultimately achieve full
compliance. Respondent submitted evidence that it had installed two additional markers in the
area of the incident site, but the markers were damaged at an unknown time by an unknown
party. PHMSA finds the fact that additional markers were previously installed should be
factored into the penalty assessment, even though there is not sufficient evidence to demonstrate
the markers were present at the time of the incident.
PHMSA considers the history of Respondent’s prior offenses and the effect on Respondent’s
ability to continue in business. The Violation Report noted a total of five prior offenses in the
five-year period prior to issuance of the Notice. Respondent did not claim the proposed penalty
would affect its ability to continue in business.
Accordingly, for the reasons stated above, Respondent is assessed a reduced civil penalty of
$27,500 for the violation of § 192.707(a).
Payment of the civil penalty must be made within 20 days of service. Federal regulations
(49 C.F.R. § 89.21(b)(3)) require such payment to be made by wire transfer through the Federal
Reserve Communications System (Fedwire), to the account of the U.S. Treasury. Detailed
instructions are contained in the enclosure. Questions concerning wire transfers should be
directed to: Financial Operations Division (AMK-325), Federal Aviation Administration, Mike
Monroney Aeronautical Center, P.O. Box 269039, Oklahoma City, Oklahoma 73125. The
Financial Operations Division telephone number is (405) 954-8845.
Failure to pay the $27,500 civil penalty will result in accrual of interest at the current annual rate
in accordance with 31 U.S.C. § 3717, 31 C.F.R. § 901.9 and 49 C.F.R. § 89.23. Pursuant to
those same authorities, a late penalty charge of six percent (6%) per annum will be charged if
payment is not made within 110 days of service. Furthermore, failure to pay the civil penalty
may result in referral of the matter to the Attorney General for appropriate action in a district
court of the United States.
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to the violation cited in Item 2. Under
49 U.S.C. § 60118(a), each person who engages in the transportation of gas or who owns or
operates a pipeline facility is required to comply with the applicable safety standards established
under chapter 601.
Pursuant to the authority of 49 U.S.C. § 60118(b) and 49 C.F.R. § 190.217, Respondent is
ordered to take the following actions to ensure compliance with the pipeline safety regulations
applicable to its operations:
1. EPNG must ensure that it has written procedures specifying that markers be
placed wherever necessary to identify the location of transmission lines or mains
in order to reduce the possibility of damage or interference.



CPF No. 5-2013-1012
Page 8
2. Submit documentation demonstrating compliance within 60 days of receipt of this
Order. Documentation must be submitted to the Director, Western Region,
Pipeline and Hazardous Materials Safety Administration, 12300 W. Dakota Ave.,
Suite 110, Lakewood, CO 80228.
3. It is requested that EPNG maintain documentation of the safety improvement
costs associated with fulfilling this Compliance Order and submit the total to the
Director. It is requested that these costs be reported in two categories: (1) total
cost associated with preparation/revision of plans, procedures, studies and
analyses; and (2) total cost associated with physical changes to pipeline
infrastructure, including pipeline replacement and additions.
The Director may grant an extension of time to comply with any of the required items upon a
written request timely submitted by the Respondent and demonstrating good cause for an
extension.
Failure to comply with this Order may result in the administrative assessment of civil penalties
not to exceed $200,000 for each violation for each day the violation continues or in referral to the
Attorney General for appropriate relief in a district court of the United States.
WARNING ITEM
With respect to Item 1, the Notice alleged a probable violation of Part 192 and specifically
considered it to be a warning item. In accordance with § 190.205, an operator may respond to a
warning, but PHMSA does not adjudicate whether a violation occurred. The warning was for:
49 C.F.R. § 191.5 – Respondent’s alleged failure to report the event on April 23, 2013, at
the earliest practicable moment following discovery. The Notice alleged the event met
the criteria for a reportable incident because the total amount of gas lost as a result of the
leak, plus the amount of gas released during Respondent’s intentional blow-down to
repair the pipeline, equaled more than the 3 million cubic feet threshold for reporting.
In its written submissions and at the hearing, EPNG contested the allegation that the event was a
reportable incident. In particular, Respondent noted that only approximately 200,000 cubic feet
of gas was lost unintentionally as a result of the failure. After the failure was discovered and the
pipeline was isolated, EPNG decided to blow down the line to make the repair. Respondent
argued the subsequent blow-down was voluntary, intentional, controlled, and did not contribute
to the volume of gas that was lost unintentionally for purpose of the reporting regulation.14
14 Under §§ 191.3(1)(iii) and 191.5(a), an immediately reportable incident includes the release of gas
from a pipeline that results in an “unintentional estimated gas loss of three million cubic feet or more.”



CPF No. 5-2013-1012
Page 9
In its Post-hearing Brief, EPNG indicated that it had resolved this issue with the OPS Western
Region and no longer requested a determination as to whether the facts alleged in the Notice
would support a violation.
Since this item is a warning, PHMSA makes no finding as to whether the facts alleged would
constitute a violation.
Under 49 C.F.R. § 190.243, Respondent may submit a petition for reconsideration of this Final
Order to the Associate Administrator for Pipeline Safety, PHMSA, 1200 New Jersey Avenue SE,
East Building, 2nd Floor, Washington, D.C. 20590, no later than 20 days after receipt of the
Final Order by Respondent. Any petition submitted must contain a statement of the issue(s) and
meet all other requirements of 49 C.F.R. § 190.243. The filing of a petition automatically stays
the payment of any civil penalty assessed, however, the other terms of the order, including the
corrective action, remain in effect unless the Associate Administrator, upon request, grants a
stay.
The terms and conditions of this Final Order are effective upon service in accordance with 49
C.F.R. § 190.5.
_____________________________ ____________________
Jeffrey D. Wiese Date Issued
Associate Administrator
for Pipeline Safety

520131012_Closure Letter_10072015_text.pdf

CERTIFIED MAIL - RETURN RECEIPT REQUESTED
October 7, 2015
Mr. Gary Buchler
Vice President, Engineering/Operations
El Paso Natural Gas Company, L.L.C.
1001 Louisiana Street, Suite 1000
Houston, Texas 77002
CPF 5-2013-1012
Dear Mr. Buchler:
On April 3, 2015, the Pipeline and Hazardous Materials Safety Administration (PHMSA)
issued to El Paso Natural Gas Company a Final Order in the above-referenced case. This
Order included a Compliance Order and Civil Penalty assessment. Based on our review of
the documentation you provided and confirmation of payment of the civil penalty, it has been
determined that you have complied with the terms of this Order.
Accordingly, this case is now closed and no further action is contemplated with respect to the
matters involved in this case. Thank you for your cooperation in this matter.
Sincerely,
Chris Hoidal
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 T. Finch

520131012_NOPV PCP PCO_08162013_text.pdf

NOTICE OF PROBABLE VIOLATION
PROPOSED CIVIL PENALTY
and
PROPOSED COMPLIANCE ORDER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
August 16, 2013
Mr. Gary Buchler
Vice President, Engineering/Operations
El Paso Natural Gas Company, L.L.C.
A Kinder Morgan Company
1001 Louisiana Street, Suite 1000
Houston, Texas 77002
CPF 5-2013-1012
Dear Mr. Buchler:
On April 23-25, 2013, a representative from the Arizona Corporation Commission, on behalf of
the U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected El Paso
Natural Gas, LLC (EPNG)’s, a Kinder Morgan Company, EPNG 2000 mainline pipe located
near Milepost 391 in Western Arizona.
As a result of the inspection, it appears that El Paso has committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the
probable violations are:



1. §191.5 Immediate notice of certain incidents.
(a) At the earliest practicable moment following discovery, each operator shall give
notice in accordance with paragraph
(b) of this section of each incident as defined in §191.3.
EPNG failed to report to the National Response Center an incident involving pipeline damage as
a result of an excavation activity. This incident occurred on April 23, 2013, near Milepost 391,
5901 South 515th Avenue, Harquahala Valley, Arizona. The total amount of gas released from
both the leak and a blow-down of a 16-mile isolated segment to allow for repairs was 23,157,000
cubic feet. Pursuant to §191.3, an ‘incident’ includes any unintentional estimated gas loss of
three million cubic feet or more. EPNG should have reported this incident at the earliest
practicable moment following discovery.
2. §192.707. Line markers for mains and transmission lines.
(a) Buried pipelines. Except as provided in paragraph (b) of this section, a line
marker must be placed and maintained as close as practical over each buried main
and transmission line:
(1) At each crossing of a public road and railroad; and
(2) Wherever necessary to identify the location of the transmission line or main to
reduce the possibility of damage or interference.
EPNG failed to place adequate line markers on the EPNG 2000 pipeline. Section 192.707
required EPNG to place line markers wherever necessary to identify the location of the
transmission line or main to reduce the possibility of damage or interference. The EPNG 2000
line was struck and damaged by an excavator on April 23, 2013, causing a leak and the necessary
blow down of 16 miles of 30-inch diameter pipeline in order to repair this leak. The total amount
of released gas exceeded 23 million cubic feet. At the time of the incident, there were no line
markers in the area identifying the location of the EPNG line. The line marker nearest to the
damage site was located approximately ¼ to ½ mile west of the damage site. Following this
incident EPNG personnel installed additional line markers along this pipeline. PHMSA
previously issued EPNG a warning item (See CPF 5-2013-1003W, Item 3) for this same
violation, § 192.707, for failure to place adequate line markers on its 2103 line in South Tucson,
Arizona.
Proposed Civil Penalty
Under 49 United states Code, § 60122, you are subject to a civil penalty not to exceed $200,000
for each violation for each day the violation persists up to a maximum of $2,000,000 for any
related series of violations. The Compliance Officer has reviewed the circumstances and
supporting documentation involved in the above probable violation and has recommended that
you be preliminarily assessed a civil penalty of $31,200 as follows:
Item number PENALTY
2 $31,200



Warning Items
With respect to item number 1, we have reviewed the circumstances and supporting documents
involved in this case and have decided not to conduct additional enforcement action or penalty
assessment proceedings at this time. We advise you to promptly correct this item. Failure to do
so may result in additional enforcement action.
Proposed Compliance Order
With respect to item number 2, pursuant to 49 United States Code § 60118, the Pipeline and
Hazardous Materials Safety Administration proposes to issue a Compliance Order to El Paso.
Please refer to the Proposed Compliance Order, which is enclosed and made a part of this
Notice.
Response to this Notice
Enclosed as part of this Notice is a document entitled Response Options for Pipeline Operators
in Compliance Proceedings. Please refer to this document and note the response options. All
material you submit in response to this enforcement action may be made publicly available. If
you believe that any portion of your responsive material qualifies for confidential treatment
under 5 U.S.C. 552(b), along with the complete original document you must provide a second
copy of the document with the portions you believe qualify for confidential treatment redacted
and an explanation of why you believe the redacted information qualifies for confidential
treatment under 5 U.S.C. 552(b). If you do not respond within 30 days of receipt of this Notice,
this constitutes a waiver of your right to contest the allegations in this Notice and authorizes the
Associate Administrator for Pipeline Safety to find facts as alleged in this Notice without further
notice to you and to issue a Final Order.
In your correspondence on this matter, please refer to CPF 5-2013-1012 and for each document
you submit, please provide a copy in electronic format to PHP-WRADMIN@dot.gov whenever
possible.
Sincerely,
Chris Hoidal
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
Enclosures: Proposed Compliance Order
Response Options for Pipeline Operators in Compliance Proceedings
cc: PHP-60 Compliance Registry
PHP-500 T. Finch (#143558)
Arizona Corporation Commission - Mr. Robert Miller



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code § 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to El Paso Natural Gas Company, L.L.C. (EPNG),
a Kinder Morgan Company, a Compliance Order incorporating the following remedial
requirements to ensure the compliance of El Paso with the pipeline safety regulations:
1. 2. 3. In regard to Item Number 2 of the Notice pertaining to the placement of adequate
line markers for mains and transmission lines. EPNG must ensure that it has
written procedures specifying that markers be placed wherever necessary to
identify the location of transmission line or mains in order to reduce the
possibility of damage or interference. Third-party damage occurred on April 23,
2013. Therefore, it is clear that the markers were not placed in an area to reduce
the possibility of damage.
EPNG must complete Compliance Item #1 within 60 days of issuance of the Final
Order.
It is requested (not mandated) that El Paso Natural Gas Company, L.L.C., a
Kinder Morgan Company, maintain documentation of the safety improvement
costs associated with fulfilling this Compliance Order and submit the total to
Chris Hoidal, Director, Western Region, Pipeline and Hazardous Materials Safety
Administration. It is requested that these costs be reported in two categories: 1)
total cost associated with preparation/revision of plans, procedures, studies and
analyses, and 2) total cost associated with replacements, additions and other
changes to pipeline infrastructure.

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520131012>
- Source ID: `phmsa-enforcement`
- SHA-256: `dd3adfa364f5ff4c99542ff30ab07b9997eac929d7f1cf37f22bb0bf5faec2d0`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T02:55:48.494Z
- Document slug: `phmsa-enforcement-520131012`

### Source metadata

```json
{
  "cpf": "520131012",
  "operator": "EL PASO NATURAL GAS CO",
  "region": "Western",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "191.5",
    "192.707(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 7,
  "attachments": [
    {
      "name": "520131012_Closure Letter_10072015.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Closure%20Letter_10072015.pdf",
      "bytes": 23218,
      "category": "agency_document"
    },
    {
      "name": "520131012_Closure Letter_10072015_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Closure%20Letter_10072015_text.pdf",
      "bytes": 4563,
      "category": "agency_document"
    },
    {
      "name": "520131012_Final Order_04032015.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Final%20Order_04032015.pdf",
      "bytes": 592400,
      "category": "agency_document"
    },
    {
      "name": "520131012_Final Order_04032015_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Final%20Order_04032015_text.pdf",
      "bytes": 42161,
      "category": "agency_document"
    },
    {
      "name": "520131012_NOPV PCP PCO_08162013.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_NOPV%20PCP%20PCO_08162013.pdf",
      "bytes": 62712,
      "category": "agency_document"
    },
    {
      "name": "520131012_NOPV PCP PCO_08162013_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_NOPV%20PCP%20PCO_08162013_text.pdf",
      "bytes": 15505,
      "category": "agency_document"
    },
    {
      "name": "520131012_Operator Response and Hearing Request_09192013.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520131012/520131012_Operator%20Response%20and%20Hearing%20Request_09192013.pdf",
      "bytes": 925464,
      "category": "party_submission"
    }
  ],
  "extractedAgencyDocumentCount": 3,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "EL PASO NATURAL GAS CO"
}
```
